Summer rays and showers are no match for the Primrose Kookaburra 9.8-ft. Waterproof Square Shade Sail. Conveniently sized to fit a variety of outdoor spaces, this square shade provides excellent protection while creating a relaxing environment just about anywhere. Made of durable, high-density polyester fabric, the shade is tightly woven to prevent UV rays and rain from getting through. Independently tested to UPF50+, this shade awning will block over 98% of UV rays, which is the maximum UV protection that can be achieved by a fabric material.Available in a variety of tasteful colors, this 9.8-foot-square shade casts a nicely sized shadow from overhead or at an angle, depending on how you set it up. Simply attach the corners (directly or with rope) to poles, stakes, or trees to create instant shade over your patio, pool, or park picnic table. If a bird happens to leave you a present on the shade, just toss it in the washing machine (with water at 40 degrees Celsius). With a fabric weight of 160 grams per square meter, this robust shade sail can stand up to frequent use.